Sergei, an aspiring musician, accidentally meets a deaf-mute girl, Natasha, and falls in love with her. He has to change a lot to prepare himself for a new relationship with a different and very vulnerable person. Natasha is like an alien or an alieness with whom Sergei has to find a completely new language to speak. Natasha tries hard to understand his musical world. The problem is that Natasha lost her hearing during the war and associates sounds with fear and pain. Even a symphony concert is torture for her.

Goodbye, Boys! is the coming-of-age tale of three teenagers graduating from a Communist school during World War II. It's summer, and their main goals are swimming in the Black Sea and wooing the girl all three of them love. However, they are asked to become officers in the military, and slowly their worlds begin changing forever. Their parents oppose them, they begin fearing losing each other and their families, and the military tricks and maneuvers them into joining the army instead of the navy.